Update all patch updates

Author: renovate-bot

package.json

@@ -34,11 +34,11 @@
   "dependencies": {
     "@openzeppelin/contracts": "2.5.1",
     "@openzeppelin/contracts-ethereum-package": "2.5.0",
-    "@openzeppelin/test-helpers": "0.5.6",
+    "@openzeppelin/test-helpers": "0.5.9",
     "@openzeppelin/upgrades": "2.8.0",
     "bignumber.js": "9.0.1",
     "ethereum-waffle": "2.5.1",
-    "ethereumjs-util": "7.0.6",
+    "ethereumjs-util": "7.0.7",
     "hardlydifficult-eth": "1.1.3",
     "hardlydifficult-ethereum-contracts": "0.11.1",
     "papaparse": "5.3.0",
@@ -52,16 +52,16 @@
     "chai": "4.2.0",
     "coveralls": "3.1.0",
     "eslint": "7.11.0",
-    "eslint-config-airbnb-base": "14.2.0",
+    "eslint-config-airbnb-base": "14.2.1",
     "eslint-config-prettier": "6.14.0",
     "eslint-plugin-import": "2.22.1",
     "eslint-plugin-prettier": "3.1.4",
-    "eth-gas-reporter": "0.2.17",
+    "eth-gas-reporter": "0.2.20",
     "ethlint": "1.2.5",
-    "ganache-cli": "6.12.0",
+    "ganache-cli": "6.12.1",
     "mocha-lcov-reporter": "1.3.0",
     "prettier": "2.1.2",
-    "solidity-coverage": "0.7.11",
-    "truffle": "5.1.48"
+    "solidity-coverage": "0.7.13",
+    "truffle": "5.1.56"
   }
 }